diff --git a/package-lock.json b/package-lock.json
index 551e3ce..f8ca2ec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1152,20 +1152,15 @@
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     },
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-      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.2.8.tgz",
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+      "version": "1.2.9",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.2.9.tgz",
+      "integrity": "sha512-hUNM2G8EP/dHN6cLFk8BXV6ae8zR7A0TPXGCERdwUiJv9yb6BL7FrTb73gUrrx4Dje6tUeomH6urSDEDz5mE7g==",
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         "@types/node": ">=12.12.47",
         "google-auth-library": "^6.1.1",
         "semver": "^6.2.0"
       },
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-        "@types/node": {
-          "version": "12.19.8",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.19.8.tgz",
-          "integrity": "sha512-D4k2kNi0URNBxIRCb1khTnkWNHv8KSL1owPmS/K5e5t8B2GzMReY7AsJIY1BnP5KdlgC4rj9jk2IkDMasIE7xg=="
-        },
         "semver": {
           "version": "6.3.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -3207,9 +3202,9 @@
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     },
     "gaxios": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-4.0.1.tgz",
-      "integrity": "sha512-jOin8xRZ/UytQeBpSXFqIzqU7Fi5TqgPNLlUsSB8kjJ76+FiGBfImF8KJu++c6J4jOldfJUtt0YmkRj2ZpSHTQ==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-4.2.0.tgz",
+      "integrity": "sha512-Ms7fNifGv0XVU+6eIyL9LB7RVESeML9+cMvkwGS70xyD6w2Z80wl6RiqiJ9k1KFlJCUTQqFFc8tXmPQfSKUe8g==",
       "requires": {
         "abort-controller": "^3.0.0",
         "extend": "^3.0.2",
@@ -3283,9 +3278,9 @@
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     },
     "google-auth-library": {
-      "version": "6.1.3",
-      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-6.1.3.tgz",
-      "integrity": "sha512-m9mwvY3GWbr7ZYEbl61isWmk+fvTmOt0YNUfPOUY2VH8K5pZlAIWJjxEi0PqR3OjMretyiQLI6GURMrPSwHQ2g==",
+      "version": "6.1.6",
+      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-6.1.6.tgz",
+      "integrity": "sha512-Q+ZjUEvLQj/lrVHF/IQwRo6p3s8Nc44Zk/DALsN+ac3T4HY/g/3rrufkgtl+nZ1TW7DNAw5cTChdVp4apUXVgQ==",
       "requires": {
         "arrify": "^2.0.0",
         "base64-js": "^1.3.0",
@@ -3313,21 +3308,13 @@
       "optional": true
     },
     "gtoken": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-5.1.0.tgz",
-      "integrity": "sha512-4d8N6Lk8TEAHl9vVoRVMh9BNOKWVgl2DdNtr3428O75r3QFrF/a5MMu851VmK0AA8+iSvbwRv69k5XnMLURGhg==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-5.2.1.tgz",
+      "integrity": "sha512-OY0BfPKe3QnMsY9MzTHTSKn+Vl2l1CcLe6BwDEQj00mbbkl5nyQ/7EUREstg4fQNZ8iYE7br4JJ7TdKeDOPWmw==",
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         "gaxios": "^4.0.0",
         "google-p12-pem": "^3.0.3",
-        "jws": "^4.0.0",
-        "mime": "^2.2.0"
-      },
-      "dependencies": {
-        "mime": {
-          "version": "2.4.6",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.6.tgz",
-          "integrity": "sha512-RZKhC3EmpBchfTGBVb8fb+RL2cWyw/32lshnsETttkBAyAUXSGHxbEJWWRXc751DrIxG1q04b8QwMbAwkRPpUA=="
-        }
+        "jws": "^4.0.0"
       }
     },
     "har-schema": {
diff --git a/package.json b/package.json
index 9bdfebd..e1b029a 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@babel/node": "^7.13.0",
     "@babel/preset-env": "^7.13.9",
     "@babel/register": "^7.13.8",
-    "@grpc/grpc-js": "^1.2.8",
+    "@grpc/grpc-js": "^1.2.9",
     "@grpc/proto-loader": "^0.5.6",
     "bignumber.js": "^9.0.1",
     "bitcoinjs-lib": "^5.2.0",